import java.io.Serializable;

public class Sand_map implements Serializable {
    public int width;
    public int height;
    public int map[][];
    @Override
    public boolean equals(Object obj)
    {
        return obj.equals(this);
    }
    Sand_map(int x,int y)
    {
        width=x;
        height=y;
        map=new int[x][y];
    }
}
